AirHint found the following cheapest return flights from Detroit (DTW) to Dublin (DUB) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr	Spirit Airlines
15 Apr - 22 Apr	Spirit Airlines
21 Apr - 29 Apr	Spirit Airlines
28 Apr - 06 May	Spirit Airlines
20 Apr - 28 Apr	Spirit Airlines
22 Apr - 13 May	British Airways
13 Apr - 20 Apr	British Airways
01 Apr - 09 Apr	United
06 Apr - 14 Apr	United
07 Apr - 15 Apr	United
08 Apr - 16 Apr	United
13 Apr - 21 Apr	United
27 Apr - 05 May	United
29 Apr - 07 May	Spirit Airlines
30 Apr - 07 May	American Airlines
25 Apr - 02 May	Iberia
26 Apr - 04 May	Lufthansa
23 Apr - 01 May	United
30 Apr - 08 May	Air Canada
25 Apr - 03 May	Air Canada

Also check the deals for one-way flights from Detroit to Dublin in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Detroit to Dublin in April from $452

Return flights